Sun visor headband



FIG. 1 is a front elevation view of a sun visor headband;

FIG. 2 is a side elevation view of the sun visor headband;

FIG. 3 is a top plan view of the sun visor headband;

FIG. 4 is a rear elevation view of the sun visor headband;

FIG. 5 is a bottom plan view of the sun visor headband;

FIG. 6 is a perspective view of the sun visor headband; and,

FIG. 7 is another perspective view of the sun visor headband. 

CLAIM The ornamental design for a sun visor headband, as shown and described. 